Karstens will make his first start for Pittsburgh tonight since April 17 when he exited after just one inning. He was placed on the 15-day disabled list the next day with right shoulder inflammation. He had his rehab pushed back due a groin injury as well.

Morris was recalled on Sunday for an extra arm in the bullpen, which had several relievers unavailable. The 25-year-old didn't make an appearance in the short stay. Morris posted a 2.28 ERA with five saves and 44 strikeouts in 23 relief appearances for Triple-A Indy this season.

Infielder Drew Sutton, who the Pirates claimed off waiver...

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